package com.jiang.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author jiangjingbo
 * @version V1.0
 * @Project java2203
 * @Package com.jiang.interceptor
 * @Description:
 * @Date 2022/6/8 22:31
 */

/**
 * 拦截器
 */
public class MyInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("=====MyInterceptor=======preHandle====");

        //false拦截 , true放行
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("=====MyInterceptor=======postHandle====");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("=====MyInterceptor=======afterCompletion====");
    }
}
